Česká zbrojovka a.s. has been bound with the forty-years tradition in manufacturing and assembly of gearboxes fitted to the Walter M601 aircraft engine and any of its any modifications. The quality and level of engineering of these products has been assured by appropriate staffing with selection of duly qualified employees and engineering.
Our company offers the following options of cooperation.
Gearbox Assembly
Complete assembly with continuous inspection and testing.
Max. size:
Weight:
Manufacturing of Transmission Casings
This process includes the technology for machining of function holes and casting surfaces.
Max. casting size:
Material:
Accuracy level:
Manufacturing of Gear Wheels and Shafts
Including the technology for metal cutting and grinding on the external gearing with both straight and diagonal and involute fluting including heat treatment.
Material:
Gearing Module:
Max. intermediate weight:
Max. size:
Accuracy level:
Manufacturing of Precision Engineering Parts
This process includes the technology of metal cutting of rotary and non-rotating parts with the option for final surface finishing by means of grinding to achieve the desired level of machining and precision.
Material:
- Al alloys
- Stainless steel
- Special steel
Max. intermediate weight:
Max. size:
Accuracy level:
Welding
This process includes the technology for development of fine weldments using the TIG method.
Material:
- Al alloys
- Stainless steel
- Steel
Quality Assurance and Control
The ČZUB has the corresponding measuring and inspection facilities and equipment available to ensure high level of quality for any of its aircraft engineering product.
MZ Gear teeth measurements - DO-3PC , SP60 CNC
MZ Measuring of circularity and cylindricity - Talyrond 3
MZ Coarseness and profile measurements - Mahr Penthometer PCV
MZ Size and position measurements3D - Dea Iota, Ferranti 1100
KZ Performance of non-destructive testing – defectoscope Karl Deutsch UH - 500
KZ Assessment of burns after grinding – Rollscan 300
Communal gauges – thickness gauges, pasameters, height gauges, internal gauges
Monitoring of particular processes and maintenance of the measuring equipment have been preserved in conformance with the instructions set forth in the Quality Manual (QM) processed in compliance with requirements of the relevant standard.
The Civil Aviation Authority (CAA) Licence for Manufacturing and Repairs of Aircrafts
Manufacturing in accordance with the Clause 21, Section – CZ.21G038
Maintenance in accordance with the Clause M, SectionF – CZ.MF.0011